enhancement: add sse service skeleton

docs/services/general-info/port-ranges.md

@@ -30,7 +30,7 @@ We also suggest to use the last port in your extensions' range as a debug/metric
 | 9120-9124  | [graph]({{< ref "../graph/_index.md" >}})                                              |
 | 9125-9129  | [policies]({{< ref "../policies/_index.md" >}})                                        |
 | 9130-9134  | [idp]({{< ref "../idp/_index.md" >}})                                                  |
-| 9135-9139  | FREE (formerly used by graph-explorer)                                                 |
+| 9135-9139  | [sse]({{< ref "../sse/_index.md" >}})                                                  |
 | 9140-9141  | [frontend]({{< ref "../frontend/_index.md" >}})                                        |
 | 9142-9143  | [gateway]({{< ref "../gateway/_index.md" >}})                                          |
 | 9144-9145  | [users]({{< ref "../users/_index.md" >}})                                              |

docs/services/sse/_index.md

@@ -0,0 +1,16 @@
+---
+title: SSE
+date: 2022-08-08T00:00:00+00:00
+weight: 20
+geekdocRepo: https://github.com/owncloud/ocis
+geekdocEditPath: edit/master/docs/services/sse
+geekdocFilePath: _index.md
+geekdocCollapseSection: true
+---
+
+## Abstract
+
+
+## Table of Contents
+
+{{< toc-tree >}}

docs/services/sse/configuration.md

@@ -0,0 +1,15 @@
+---
+title: Service Configuration
+date: 2018-08-08T00:00:00+00:00
+weight: 20
+geekdocRepo: https://github.com/owncloud/ocis
+geekdocEditPath: edit/master/docs/services/sse
+geekdocFilePath: configuration.md
+geekdocCollapseSection: true
+---
+
+## Example YAML Config
+
+{{< include file="services/_includes/app-provider-config-example.yaml"  language="yaml" >}}
+
+{{< include file="services/_includes/app-provider_configvars.md" >}}